Add space b/w search icon and text (#11474)

* Add space b/w search icon and text

* Moved the styles to global datasources

* Renamed to datasources-search-box

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Co-authored-by: Pochana Srikar Reddy <pochasri@amazon.com>

frontend/src/GlobalDatasources/GlobalDataSourcesPage/index.jsx

@@ -200,7 +200,7 @@ export const GlobalDataSourcesPage = ({ darkMode = false, updateSelectedDatasour
           <div className="datasource-search-holder">
             <SearchBox
               dataCy={`home-page`}
-              className="border-0 homepage-search"
+              className="border-0 homepage-search datasources-search-box"
               darkMode={darkMode}
               placeholder={`Search data sources`}
               initialValue={queryString}

frontend/src/_styles/global-datasources.scss

@@ -209,6 +209,10 @@
     }
 }
 
+.datasources-search-box {
+    margin-left: 8px;
+}
+
 .datasources-info {
     display: contents;
     font-weight: 500 !important;